HackingManufacturingManufacturingStolen CredentialsCustomer Data InvolvedGovernment IDPIIMediumContained

American Construction Corp

bd_254eefbdefa2dd81 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 4, 2024

Filed

Dec 10, 2024

To disclose

14 weeks

Affected

12state residents only

Linked

3 filings

Confidence

66%

Full breach record for American Construction Corp →

American Construction Corp. reported a cybersecurity incident on September 4, 2024, involving unauthorized access to a server via a compromised account. The breach affected the personal information, including SSNs, of 12 New Hampshire residents. The FBI was notified, forensic experts were engaged, and affected individuals were offered credit monitoring and identity theft protection.

J jump to incidentP pin to compareR raw source

Incident timeline

Sep 4, 2024

Begins

Dec 10, 2024

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Maine State AGbd_0884e9f7e0d0f9f72024-12-10Candidate
Massachusetts State AGbd_a94993551e986a712024-12-10Verified

Name: American Construction Corp
norm: american construction

Name: American Construction Corp
norm: american construction
Industry: Manufacturingllm

Discovered: Sep 4, 2024
Breach occurred: Sep 4, 2024 – Sep 4, 2024
Materiality determined: —
Notification sent: Nov 8, 2024
Affected individuals: 12state-resident count only
Data types: Government IDPII
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Account credentials were reset
Access was terminated
A forensic analysis was performed
The Federal Bureau of Investigation was notified
Engaged digital forensics experts
Changes made: Worked with our digital forensics experts to address the root cause of the incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(97 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Maine State AGDec 10 · first

Massachusetts State AGDec 10 · first

New Hampshire State AGDec 10 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/american-construction-20241210.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 10, 2024
Raw hash: c25884898be47f41024428fbb38e3206b63e174647a5f442c8de0ea9a6c59947

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAmerican Construction Corp

Victim entityAmerican Construction Corp

Incidentdiscovered Sep 4, 2024

Stated responseAccount credentials were reset

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov